Proofreader: Say What You Mean. Without The Mistakes.

Trusted by +1000000 people globally.

Write clearly and confidently with Proofreader the AI-powered grammar checker and writing assistant. Designed to help you communicate better everywhere you type.

Fix grammar improve clarity rewrite awkward sentences and detect AI-generated text in messages emails papers and professional writing — without losing your voice.

Proofreader enhances your words instead of replacing them so your writing still sounds like you — just clearer and more polished.

WRITE BETTER IN SECONDS
Proofreader instantly checks grammar spelling punctuation sentence structure and readability while you type. Get fast accurate corrections with clear explanations that help you improve your writing over time.

Proofreader supports English Spanish French German Portuguese and more.

Whether you need a grammar checker for emails schoolwork professional writing business communication or everyday conversations Proofreader helps you write with confidence across every situation.

SOUND NATURAL & PROFESSIONAL
Good writing is more than fixing mistakes. Proofreader helps your writing sound smoother more natural and easier to understand.

Proofreader helps you:
• Fix grammar mistakes
• Correct spelling errors
• Improve punctuation
• Make sentences clearer
• Refine tone and readability
• Choose better words
• Enhance writing flow and fluency
• Detect AI-generated text

Whether you want to sound more professional academic friendly confident or polished Proofreader helps refine your writing while preserving your original tone and intent.

REWRITE WITHOUT CHANGING YOUR VOICE
Need help rewriting a sentence? Proofreader's AI rewrite and paraphrasing tools help you reword text naturally without sounding robotic or overly formal.

Rewrite messages emails essays captions and documents in different styles and lengths:
• Polish
• Formal
• Casual
• Confident
• Engaging
• Academic
• Empathetic
• Creative
• Humorous
• Shorten
• Expand

EASY HELP FOR PROPER WRITING
Whether you are native or you're still learning Proofreader helps you:
• Correct grammar instantly
• Improve sentence structure
• Learn proper punctuation
• Expand vocabulary
• Understand corrections with explanations
• Write more fluently and naturally

Choose from multiple English dialects:
• American English
• British English
• Australian English
• Canadian English
• New Zealand English
• South African English

DETECT AI-GENERATED TEXT
Not sure if a piece of writing sounds too robotic? Proofreader's AI Detector analyzes your text and tells you how likely it is to be AI-generated highlighting the passages that read as machine-written.

Use the AI Detector to:
• Check whether text reads as human or AI
• See a clear human / review / AI verdict
• Spot and highlight AI-sounding passages
• Edit flagged text to sound more natural and authentic

AI WRITING ASSISTANT
Features included:
• Grammar & Spell Checker
• AI Rewrite & Paraphrasing
• Vocabulary Enhancements
• Translator (100+ Languages)
• Dictionary & Definitions
• Text Reader
• Writing Explanations
• Style & Clarity Improvements

Proofread Flash instantly highlights grammar spelling and punctuation mistakes with one-tap corrections to help you write faster and more confidently.

PRIVACY-FIRST BY DESIGN
Your writing stays private.

Proofreader does not store or share your writing or personal information. Everything is processed securely with privacy in mind.

TRY PROOFREADER PRO
Unlock advanced AI writing tools including:

• Unlimited rewriting
• AI text generation
• Advanced writing styles
• Vocabulary enhancements
• Premium grammar suggestions
• Professional writing tools
• AI Detection

Start your free trial today and experience faster clearer and more confident writing!